diff options
| author | dim <dim@FreeBSD.org> | 2014-05-26 20:45:44 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2014-05-26 20:45:44 +0000 |
| commit | a3e27ae6a965c81405d106372cb1f9d3a6da6626 (patch) | |
| tree | a889320dbbd323fb029d54cc5ef8a03ca448a203 /contrib/llvm/lib/Transforms/InstCombine | |
| parent | 0c09b104cdf0b55f5402b37cb18a67d0480c6a5f (diff) | |
| download | FreeBSD-src-a3e27ae6a965c81405d106372cb1f9d3a6da6626.zip FreeBSD-src-a3e27ae6a965c81405d106372cb1f9d3a6da6626.tar.gz | |
MFC r265925:
Upgrade our copy of llvm/clang to 3.4.1 release. This release contains
mostly fixes, for the following upstream bugs:
http://llvm.org/PR16365 http://llvm.org/PR17473 http://llvm.org/PR18000
http://llvm.org/PR18068 http://llvm.org/PR18102 http://llvm.org/PR18165
http://llvm.org/PR18260 http://llvm.org/PR18290 http://llvm.org/PR18316
http://llvm.org/PR18460 http://llvm.org/PR18473 http://llvm.org/PR18515
http://llvm.org/PR18526 http://llvm.org/PR18600 http://llvm.org/PR18762
http://llvm.org/PR18773 http://llvm.org/PR18860 http://llvm.org/PR18994
http://llvm.org/PR19007 http://llvm.org/PR19010 http://llvm.org/PR19033
http://llvm.org/PR19059 http://llvm.org/PR19144 http://llvm.org/PR19326
Diffstat (limited to 'contrib/llvm/lib/Transforms/InstCombine')
| -rw-r--r-- | contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp b/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp index 1e72410..30290ee 100644 --- a/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp +++ b/contrib/llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp @@ -25,11 +25,13 @@ static bool CheapToScalarize(Value *V, bool isConstant) { if (isConstant) return true; // If all elts are the same, we can extract it and use any of the values. - Constant *Op0 = C->getAggregateElement(0U); - for (unsigned i = 1, e = V->getType()->getVectorNumElements(); i != e; ++i) - if (C->getAggregateElement(i) != Op0) - return false; - return true; + if (Constant *Op0 = C->getAggregateElement(0U)) { + for (unsigned i = 1, e = V->getType()->getVectorNumElements(); i != e; + ++i) + if (C->getAggregateElement(i) != Op0) + return false; + return true; + } } Instruction *I = dyn_cast<Instruction>(V); if (!I) return false; |
